* working db_check

*del unused func db_F-ID_getPath

tools/db/update-file-state

@@ -58,7 +58,10 @@ function help() {
 function main() {
 
     #db checks
-    [ "$(db_check)" == $FALSE ] && exit 1
+    [ "$(db_check)" == $FALSE ] && {
+        echo "DB ERROR!!" >&2
+        exit 1
+    }
 
     #clean DB from old stuff
     {
@@ -164,7 +167,7 @@ function file_add() {
     [ -z "$MD5" ] && MD5="$(md5sum "$FILE" | cut -c -32)"
     local SIZE="$(file_size "$FILE")"
     [ "$SIZE" -le 0 ] && {
-        echo File to smal
+        [ $DEBUG == $TRUE ] && echo File to smal >&2
         return 0
     }
 
@@ -207,16 +210,12 @@ function db_query() {
 }
 
 function db_check()  {
-    echo DUMMY FUNC db_check
-    echo aim: check DB conection + shema
-    echo $TRUE
+    db_query "SHOW GRANTS FOR CURRENT_USER();" > /dev/null 2> /dev/null
+    if [ $? == 0 ]; then
+        echo $TRUE
+    else
+        echo $FALSE
+    fi
 }
 
-# db_F-ID_getPath <F-ID> -> <Path>
-function db_id_getPath() {
-    db_query "SELECT CONCAT('$moviedir/', Folder, '/', Name) FROM File WHERE ID=$1;"
-}
-
-
-
 main #aufruf der main function (eig. programmstart)